Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:16:45

Orbital Elements for STF795
WDS: STF795 WDS ID/Discoverer
P: 1260.100 Orbital period (years)
a: 1.77086 Semi-major axis (arcseconds)
i: 71.178 Inclination (degrees)
Ω: 46.733 Longitude of ascending node (degrees)
T: 2089.856 Epoch of periastron passage (year)
e: 0.79717 Eccentricity
ω: 279.646 Longitude of periastron (degrees)
Start-Year: 1395.0 Year
End-Year: 2655.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF795
Position: 054800.21+062714.5 Epoch-2000 right ascension and declination
WDS-ID: 05480+0627 WDS designation
Discoverer Code: STF795 Discover designation and components
ADS number: 4390 Aitken Double Star catalog
HD number: 38710 HD catalog number
Hipparcos number: 27386 Hipparcos catalog number
V1: 5.99 Magnitude of the primary
V2: 6.03 Magnitude of the secondary
Equinox: Equinox
Date: 2012 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STF795



WDS 6th Orbit including measures of STF795

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of STF795
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.959    221.3
-------------------------
1395.0     1.069    155.3
1405.0     1.080    156.8
1415.0     1.091    158.2
1425.0     1.103    159.7
1435.0     1.114    161.1
1445.0     1.126    162.5
1455.0     1.138    163.9
1465.0     1.150    165.2
1475.0     1.163    166.5
1485.0     1.175    167.8
1495.0     1.188    169.0
1505.0     1.200    170.3
1515.0     1.213    171.5
1525.0     1.225    172.6
1535.0     1.238    173.8
1545.0     1.250    174.9
1555.0     1.263    176.0
1565.0     1.275    177.1
1575.0     1.287    178.2
1585.0     1.299    179.2
1595.0     1.311    180.2
1605.0     1.322    181.2
1615.0     1.334    182.2
1625.0     1.345    183.2
1635.0     1.356    184.2
1645.0     1.366    185.1
1655.0     1.376    186.0
1665.0     1.386    186.9
1675.0     1.396    187.8
1685.0     1.405    188.7
1695.0     1.413    189.6
1705.0     1.421    190.5
1715.0     1.429    191.3
1725.0     1.435    192.2
1735.0     1.442    193.0
1745.0     1.447    193.9
1755.0     1.452    194.7
1765.0     1.457    195.5
1775.0     1.460    196.3
1785.0     1.463    197.2
1795.0     1.465    198.0
1805.0     1.465    198.8
1815.0     1.465    199.6
1825.0     1.464    200.4
1835.0     1.461    201.2
1845.0     1.458    202.1
1855.0     1.453    202.9
1865.0     1.446    203.7
1875.0     1.438    204.5
1885.0     1.428    205.4
1895.0     1.417    206.3
1905.0     1.403    207.1
1915.0     1.387    208.0
1925.0     1.369    209.0
1935.0     1.348    209.9
1945.0     1.324    210.9
1955.0     1.297    211.9
1965.0     1.266    213.0
1975.0     1.230    214.1
1985.0     1.190    215.3
1995.0     1.144    216.5
2005.0     1.091    217.9
2015.0     1.030    219.5
2025.0     0.959    221.3
2035.0     0.876    223.3
2045.0     0.776    225.9
2055.0     0.656    229.3
2065.0     0.508    234.5
2075.0     0.324    244.9
2085.0     0.135    287.2
2095.0     0.215     18.3
2105.0     0.404     38.0
2115.0     0.548     45.7
2125.0     0.653     50.6
2135.0     0.729     54.2
2145.0     0.786     57.3
2155.0     0.830     59.9
2165.0     0.864     62.4
2175.0     0.890     64.6
2185.0     0.911     66.8
2195.0     0.927     68.8
2205.0     0.939     70.8
2215.0     0.948     72.8
2225.0     0.954     74.7
2235.0     0.959     76.6
2245.0     0.962     78.5
2255.0     0.963     80.4
2265.0     0.964     82.3
2275.0     0.964     84.2
2285.0     0.962     86.1
2295.0     0.961     87.9
2305.0     0.959     89.8
2315.0     0.956     91.7
2325.0     0.954     93.6
2335.0     0.951     95.6
2345.0     0.949     97.5
2355.0     0.946     99.4
2365.0     0.944    101.4
2375.0     0.942    103.4
2385.0     0.940    105.3
2395.0     0.938    107.3
2405.0     0.937    109.3
2415.0     0.936    111.3
2425.0     0.936    113.3
2435.0     0.936    115.3
2445.0     0.937    117.3
2455.0     0.938    119.3
2465.0     0.939    121.2
2475.0     0.942    123.2
2485.0     0.944    125.2
2495.0     0.948    127.1
2505.0     0.952    129.1
2515.0     0.956    131.0
2525.0     0.961    132.9
2535.0     0.966    134.8
2545.0     0.972    136.6
2555.0     0.979    138.4
2565.0     0.986    140.3
2575.0     0.993    142.0
2585.0     1.001    143.8
2595.0     1.010    145.5
2605.0     1.019    147.2
2615.0     1.028    148.9
2625.0     1.038    150.5
2635.0     1.048    152.1
2645.0     1.058    153.7






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


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